package com.king.springcloud.service;

import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import com.king.springcloud.domain.CommonResult;

/**
 * @author king
 * @date 2020/10/20 19:41
 */
public interface StorageService {

    CommonResult decrease(Long productId, Integer count);
}
